package cn.edu.scau.cmi.qiuzeyang.util;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateSessionFactoryUtil {

	private static SessionFactory sessionFactory;

	private static SessionFactory getSessionFactory(){
		if(sessionFactory==null){
			sessionFactory = new Configuration().configure().buildSessionFactory();
		}
		return sessionFactory;
	}

	public static Session getSession(){
		return getSessionFactory().openSession();
	}

}
